<template>
    <!-- <div class="loading">
    <div id="loader-wrapper">
      <div id="loader"></div>
      <div class="loader-section section-left"></div>
      <div class="loader-section section-right"></div>
      <div class="load_title">
        正在加载,请耐心等待......
        <br />
      </div>
    </div>
  </div> -->
    <div
        v-show="visible"
        class="loadinga"
    >
        <div class="loading">
            <div class="item"></div>
            <div class="item"></div>
            <div class="item"></div>
        </div>
        <div style="text-align: center; margin-top: 20px; color: #ffffff">
            努力加载中......
        </div>
    </div>
</template>
<script lang="ts" setup>
    import { ref } from "vue";

    let visible = ref(false);

    const show = () => {
        visible.value = true;
    };

    const hide = () => {
        visible.value = false;
    };

    defineExpose({
        show,
        hide,
    });
</script>
<style lang="scss" scoped>
    body {
        background: black;
    }
    .loadinga {
        background-color: #000000;
        opacity: 0.6;
        z-index: 99999;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }
    .loading {
        width: 120px;
        height: 120px;
        border-radius: 50%;
        perspective: 800px;
        position: relative;
        margin: 0 auto;
        margin-top: 34vh;
    }

    .loading .item {
        width: 100%;
        height: 100%;
        border-radius: 50%;
        position: absolute;
    }

    .loading .item:first-child {
        border-bottom: 7px solid #3e5ff5;
        transform: rotateX(35deg) rotateY(-45deg);
        animation: rotate-one 1s linear infinite;
    }

    .loading .item:nth-child(2) {
        border-right: 7px solid #3ef596;
        transform: rotateX(50deg) rotateY(10deg);
        animation: rotate-two 1s linear infinite;
    }

    .loading .item:last-child {
        border-top: 7px solid #ff7642;
        transform: rotateX(35deg) rotateY(55deg);
        animation: rotate-three 1s linear infinite;
    }

    @keyframes rotate-one {
        to {
            transform: rotateX(35deg) rotateY(-45deg) rotateZ(360deg);
        }
    }

    @keyframes rotate-two {
        to {
            transform: rotateX(50deg) rotateY(10deg) rotateZ(360deg);
        }
    }

    @keyframes rotate-three {
        to {
            transform: rotateX(35deg) rotateY(55deg) rotateZ(360deg);
        }
    }
</style>
<!-- <style lang="scss" scoped>
html,
body,
#app {
  height: 100%;
  margin: 0px;
  padding: 0px;
}
.chromeframe {
  margin: 0.2em 0;
  background: #ccc;
  color: #000;
  padding: 0.2em 0;
}
#loader-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 999999;
}
#loader {
  display: block;
  position: relative;
  left: 50%;
  top: 50%;
  width: 150px;
  height: 150px;
  margin: -75px 0 0 -75px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: #fff;
  -webkit-animation: spin 2s linear infinite;
  -ms-animation: spin 2s linear infinite;
  -moz-animation: spin 2s linear infinite;
  -o-animation: spin 2s linear infinite;
  animation: spin 2s linear infinite;
  z-index: 1001;
}
#loader:before {
  content: "";
  position: absolute;
  top: 5px;
  left: 5px;
  right: 5px;
  bottom: 5px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: #fff;
  -webkit-animation: spin 3s linear infinite;
  -moz-animation: spin 3s linear infinite;
  -o-animation: spin 3s linear infinite;
  -ms-animation: spin 3s linear infinite;
  animation: spin 3s linear infinite;
}
#loader:after {
  content: "";
  position: absolute;
  top: 15px;
  left: 15px;
  right: 15px;
  bottom: 15px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: #fff;
  -moz-animation: spin 1.5s linear infinite;
  -o-animation: spin 1.5s linear infinite;
  -ms-animation: spin 1.5s linear infinite;
  -webkit-animation: spin 1.5s linear infinite;
  animation: spin 1.5s linear infinite;
}
@-webkit-keyframes spin {
  0% {
    -webkit-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
@keyframes spin {
  0% {
    -webkit-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
#loader-wrapper .loader-section {
  position: fixed;
  top: 0;
  width: 51%;
  height: 100%;
  background: #a8b7cd;
  z-index: 1000;
  -webkit-transform: translateX(0);
  -ms-transform: translateX(0);
  transform: translateX(0);
}
#loader-wrapper .loader-section.section-left {
  left: 0;
}
#loader-wrapper .loader-section.section-right {
  right: 0;
}
.loaded #loader-wrapper .loader-section.section-left {
  -webkit-transform: translateX(-100%);
  -ms-transform: translateX(-100%);
  transform: translateX(-100%);
  -webkit-transition: all 0.7s 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
  transition: all 0.7s 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}
.loaded #loader-wrapper .loader-section.section-right {
  -webkit-transform: translateX(100%);
  -ms-transform: translateX(100%);
  transform: translateX(100%);
  -webkit-transition: all 0.7s 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
  transition: all 0.7s 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}
.loaded #loader {
  opacity: 0;
  -webkit-transition: all 0.3s ease-out;
  transition: all 0.3s ease-out;
}
.loaded #loader-wrapper {
  visibility: hidden;
  -webkit-transform: translateY(-100%);
  -ms-transform: translateY(-100%);
  transform: translateY(-100%);
  -webkit-transition: all 0.3s 1s ease-out;
  transition: all 0.3s 1s ease-out;
}
.no-js #loader-wrapper {
  display: none;
}
.no-js h1 {
  color: #222222;
}
#loader-wrapper .load_title {
  font-family: "Open Sans";
  color: #fff;
  font-size: 19px;
  width: 100%;
  text-align: center;
  z-index: 9999999999999;
  position: absolute;
  top: 60%;
  opacity: 1;
  line-height: 30px;
}
#loader-wrapper .load_title span {
  font-weight: normal;
  font-style: italic;
  font-size: 13px;
  color: #fff;
  opacity: 0.5;
}
</style> -->
